Front bumper for an automobile



FIG. 1 is a front perspective view of a front bumper for an automobile, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side view thereof; and,

FIG. 5 is a tight side view thereof.

The broken lines shown in the drawings illustrate portions of the front bumper for an automobile that are environmental structures and form no part of the claimed design. 

CLAIM The ornamental design for a front bumper for an automobile, as shown and described. 